diff --git a/p/haskell-http-date/debian/changelog b/p/haskell-http-date/debian/changelog
index 2fe90b2..95a63fc 100644
--- a/p/haskell-http-date/debian/changelog
+++ b/p/haskell-http-date/debian/changelog
@@ -1,3 +1,11 @@
+haskell-http-date (0.0.8-3) UNRELEASED; urgency=medium
+
+  * Remove constraints unnecessary since buster:
+    + Build-Depends: Drop versioned constraint on debhelper, ghc and
+      haskell-devscripts.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Mon, 06 Sep 2021 19:53:27 -0000
+
 haskell-http-date (0.0.8-2) unstable; urgency=medium
 
   [ Dmitry Bogatov ]
diff --git a/p/haskell-http-date/debian/control b/p/haskell-http-date/debian/control
index fa0e9f1..020ffb6 100644
--- a/p/haskell-http-date/debian/control
+++ b/p/haskell-http-date/debian/control
@@ -8,10 +8,10 @@
 Rules-Requires-Root: no
 Build-Depends:
  cdbs,
- debhelper (>= 10),
- ghc (>= 8),
+ debhelper,
+ ghc,
  ghc-prof,
- haskell-devscripts (>= 0.13),
+ haskell-devscripts,
  libghc-attoparsec-dev,
  libghc-attoparsec-prof,
 Build-Depends-Indep: